40606620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15739}}^1$

素因数の和:15794

約数の個数: 48

約数和(自身を含む): 116350080

約数和(自身を除く): 75743460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15739, 31478, 47217, 62956, 78695, 94434, 157390, 188868, 236085, 314780, 472170, 676777, 944340, 1353554, 2030331, 2707108, 3383885, 4060662, 6767770, 8121324, 10151655, 13535540, 20303310, 40606620]

約数ペア:

[(1, 40606620), (2, 20303310), (3, 13535540), (4, 10151655), (5, 8121324), (6, 6767770), (10, 4060662), (12, 3383885), (15, 2707108), (20, 2030331), (30, 1353554), (43, 944340), (60, 676777), (86, 472170), (129, 314780), (172, 236085), (215, 188868), (258, 157390), (430, 94434), (516, 78695), (645, 62956), (860, 47217), (1290, 31478), (2580, 15739)]